* {
  margin: 0;
  padding: 0;
  line-height: 22px;
  font-family: 'Arial', '微软雅黑';
}
#chat {
  margin: 3px auto 0 auto;
  width: 436px;
  border: 1px #999999 solid;
}
.chatBody {
  width: 100%;
  height: 220px;
  overflow: auto;
}
.chatText {
  border: none;
  width: 100%;
  height: 50px;
}
.btn {
  text-align: right;
}
.btn span {
  display: inline-block;
  padding: 0 10px;
  height: 25px;
  overflow: hidden;
  color: #ffffff;
  border-radius: 5px;
  background-color: #069dd5;
  font-size: 12px;
  margin-right: 3px;
  cursor: pointer;
}

.bgc {
  background-color: #ddd;
}
.item {
  display: flex;
  /* border: 1px solid black; */
  padding: 5px 0;
}
.avatar-box {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
}
.avatar {
  width: 100%;
  border-radius: 50%;
}
.info-box {
  flex: 6;
  /* border: 1px solid black; */
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.nick-name {
  color: blue;
}
.content {
  padding: 5px;
  border-radius: 3px;
}
